Board Thread:Pokémon Help/@comment-31398341-20180131072910/@comment-31398341-20180209104455

Jerdeboi wrote: What are some common Mons that can threaten/outright KO marshadow

Mega Aerodactyl and Crobat are both common Pokemon that can OHKO Marshadow while outspeeding it, but for Mega Aerodactyl is not guaranteed (87.5% chance).